Home
Class 14
MATHS
A car is moving on a straight road cover...

A car is moving on a straight road covers two third of the distance with a speed of 40 km/h and the rest with a speed of 20 km/h. The average speed of the car is

A

60

B

20

C

40

D

30

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • TIME AND WORK

    QUANTUM CAT|Exercise QUESTION BANK |202 Videos
  • TRIGONOMETRY

    QUANTUM CAT|Exercise QUESTION BANK|118 Videos

Similar Questions

Explore conceptually related problems

A car is moving on a straight road covers one third of the distance with a speed of 20 km/h and the rest with a speed of 60 km/h. The average speed of the car is

One car moving on a staright road covers one-third of the distance with 20 (km)/(hr) and the rest with 60 (km)/(hr) . The average speed is

A bus travel one third of the distance with a speed of 12 km h^(-1) and the remaining distance with a speed of 20 km h^(-1) . The average speed of the bus is __________ km h^(-1)

A car travels first half distance between two places with a speed of 40 km/h and the rest half distance with a speed of 60 km/h. The average speed of the car will be-

A car covers first half of total distance at speed of 50 km/h and other half at the rate of 80 km/h. The average speed of car would be

QUANTUM CAT-TIME, SPEED AND DISTANCE-QUESTION BANK
  1. David set his watch at 6:10 am on Sunday, which gains 12 minutes in a ...

    Text Solution

    |

  2. Ramu purchased a second hand Swiss watch which is very costly. In this...

    Text Solution

    |

  3. In every 40 minutes the time of a watch increases by 5 minutes. After ...

    Text Solution

    |

  4. Out of the following four choices which does not show the coinciding o...

    Text Solution

    |

  5. Kumbhakarna starts sleeping between 1 am and 2 am and he wakes up when...

    Text Solution

    |

  6. A man can row a boat with 4km/h in still water, if he is crossing a ri...

    Text Solution

    |

  7. A traveler, named as Hamrahi, spends 6 hrs in walking along a level ro...

    Text Solution

    |

  8. Rohingya sneaks into an unfamiliar territory by walking over a rail-br...

    Text Solution

    |

  9. A car is moving on a straight road covers two third of the distance wi...

    Text Solution

    |

  10. Faizal khan of danish khan the two sons of sardar khan were supposed t...

    Text Solution

    |

  11. Arun took part in a triathlon an athletic event .He had to swim run an...

    Text Solution

    |

  12. Arun took part in a triathlon an athletic event .He had to swim ,run a...

    Text Solution

    |

  13. Arun took part in a triathlon an athletic event .He had to swim run an...

    Text Solution

    |

  14. A,B and C start runing a race from the same point P in the same direct...

    Text Solution

    |

  15. A,B and C start runing a race from the same point P in the same direct...

    Text Solution

    |

  16. w, x, y, z are four consecutive odd numbers. Their average is

    Text Solution

    |

  17. A walks at a uniform rate of 5 km an hour and 6 hours after his start,...

    Text Solution

    |

  18. A and B are standing at a distance of 20 km from each other on a strai...

    Text Solution

    |

  19. City X and city Y are connected to a straight road A and B start movin...

    Text Solution

    |

  20. chetak and Ashwa two horses atrat galloping from Patna to Rachi which ...

    Text Solution

    |